STARLINK-30503, 57975
Orbit data source: Space-Track
STARLINK-30503, 57975 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sat, 30 Sep 2023 UTC via an FALCON 9 launch vehicle from the Air Force Eastern Test Range (AFETR). Payload-class satellites include a variety of spacecraft equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.
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57975 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Operational Commercial Communications
Bus & Motor
STARLINK V2M, Unknown motor
Mass
730 kg wet, ~700 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 17.7 m
Radar Cross Section
33.884 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 11 hours ago
TLE from 11 hours ago
0 STARLINK-30503
1 57975U 23151M 26130.03097874 .00000602 00000-0 31416-4 0 9992
2 57975 43.0059 349.8980 0001373 258.6064 101.4634 15.27566460145148Epoch: 2026-05-10T00:44Z
TLE epoch observation values (Epoch: 2026-05-10T00:44:36.563Z)
Latitude
0.00003°
Longitude
110.90578°
Altitude
483.053 km
Speed
7.626 km/s
True Right ascension
23h 19m 35s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
19:51:39
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.976 km
Perigee altitude
484.091 km
Semi-major axis
6,863.171 km
Eccentricity
0.00014
Inclination
43.0059°
RAAN
349.898°
Arg. of periapsis
258.6064°
True anomaly
101.47882°
Mean anomaly
101.4634°
Eccentric anomaly
101.47111°
Mean motion
3.8173 °/min
Orbital period
94.31 mins
BSTAR
0.000031416
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Other satellites on launch #151 in the year 2023 (2023-09-30 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.STARLINK-30503 Visibility forecast
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Span | Click to sort rows by Start time (UTC) header in descending order | Start Az. | Max El. time (UTC) | Max El. Az. | Max El. | End time (UTC) | End Az. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-05-10 18:13:58.467Z | 223.593° SW | 2026-05-10 18:15:58.467Z | 181.702° SSW | 35.951° | 2026-05-10 18:19:58.467Z | 78.331° E |
| 6 mins | 2026-05-10 19:52:58.467Z | 275.268° WNW | 2026-05-10 19:54:58.467Z | 317.437° NNW | 39.069° | 2026-05-10 19:58:58.467Z | 71.069° E |
| 6 mins | 2026-05-10 21:31:58.467Z | 292.57° NW | 2026-05-10 21:34:58.467Z | 35.893° NE | 39.31° | 2026-05-10 21:37:58.467Z | 88.011° E |
| 6 mins | 2026-05-10 23:10:58.467Z | 277.973° WNW | 2026-05-10 23:13:58.467Z | 181.096° SSW | 37.343° | 2026-05-10 23:16:58.467Z | 129.861° SE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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